Model: A-31428

Tapered Roller Bearing

Special Features:

Matched set w/k106790r cone spacer and k106789r cup spacer, type ss, pre-set two-row-spacer assemblies

Properties:

Overall Width

Between 1.2430 inches and 1.2750 inches

Bore Diameter

Between 1.0000 inches and 1.0008 inches

Overall Outside Diameter

Between 1.9800 inches and 1.9810 inches

Backface Corner Radius

0.0460 inches

Standout Width

0.1400 inches

Cone Corner Radius

0.0460 inches

Cone Width

1.2430 inches

Cup Width

0.9670 inches

Material

Steel

NSN

3110-01-037-5910

Part Number

A-31428

Description

Bearing,roller,tapered

CAGE

60038

A cylindrical device in which the inner cone or outer cup turns upon a single or double row of tapered hardened rollers which roll easily in a race, thus minimizing friction and designed to carry a radial load and capable of sustaining axial thrust. Excludes bearing, roller, thrust.

Part A-31428 NSN 3110-01-037-5910

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

00021

FIIG:

A044A0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

114820

UFC:

58860

LTL:

77.5

LCL:

WCC:

742

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8482200030
SITC: 74620
End Use: Industrial machines, other
NAICS: 332991
USDA: 1

Freight Class: Tapered roller bearings, cup and cone assemblies entered as a set, wheel hub units, other than flanged